Siemens SINAMICS S120 Function Manual page 439

Control and status messages for extended brake control
Table 8- 2 Controller extended brake control
Signal name
Enable speed setpoint
Enable setpoint 2
Unconditionally open holding brake
Enable speed controller
Unconditionally close holding brake
Table 8- 3 Status message of extended brake control
Signal name
Command, open brake (continuous
signal)
Pulse enable, extended brake control
Brake does not open
Brake does not close
Brake threshold exceeded
Value below brake threshold
Brake monitoring time expired
Request, pulse enable missing/n_ctrl
inhibited
Brake OR logic operation result
Brake AND logic operation result
Function diagrams (see SINAMICS S120/S150 List Manual)
• 2704
• 2707
• 2711
Drive functions
Function Manual, (FH1), 04/2014, 6SL3097-4AB00-0BP4
Binector input
p1142 BI: Enable speed setpoint
p1152 BI: Setpoint 2 enable
p0855 BI: Unconditionally open holding
brake
p0856 BI: Enable speed controller
p0858 BI: Unconditionally close holding
brake
Parameter
r1229.1
r1229.3
r1229.4
r1229.5
r1229.6
r1229.7
r1229.8
r1229.9
r1229.10
r1229.11
Brake control - Extended brake control, standstill detection (r0108.14 = 1)
Brake control - Extended brake control / open/close brake (r0108.14 = 1)
Brake control - Extended brake control, signal outputs (r0108.14 = 1)
Function modules
8.3 Extended Brake Control
Control word sequence control /
interconnection parameters
STWA.6
p1152 = r0899.15
STWA.7
STWA.12
STWA.14
Brake status word
B_ZSW.1
B_ZSW.3
B_ZSW.4
B_ZSW.5
B_ZSW.6
B_ZSW.7
B_ZSW.8
B_ZSW.9
B_ZSW.10
B_ZSW.11
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